{"id":5928,"date":"2023-09-18T15:46:17","date_gmt":"2023-09-18T07:46:17","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=5928"},"modified":"2023-09-18T15:46:17","modified_gmt":"2023-09-18T07:46:17","slug":"linuxsetctl%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e6%9c%89%e5%93%aa%e4%ba%9b%e7%94%a8%e9%80%94%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2023\/09\/18\/linuxsetctl%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f%e6%9c%89%e5%93%aa%e4%ba%9b%e7%94%a8%e9%80%94%ef%bc%9f\/","title":{"rendered":"linuxsetctl\u662f\u4ec0\u4e48\uff1f\u6709\u54ea\u4e9b\u7528\u9014\uff1f"},"content":{"rendered":"

linuxsetctl\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u7528\u4e8e\u7ba1\u7406Linux\u5185\u6838\u7684\u5404\u79cd\u53c2\u6570\u3002\u901a\u8fc7\u4fee\u6539\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u4f18\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5b83\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f46\u662f\u9700\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u56e0\u4e3a\u9519\u8bef\u7684\u8bbe\u7f6e\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n

linuxsetctl\u7684\u529f\u80fd\u975e\u5e38\u5e7f\u6cdb\uff0c\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n

1. \u7f51\u7edc\u53c2\u6570\uff1a\u53ef\u4ee5\u901a\u8fc7linuxsetctl\u4fee\u6539TCP\/IP\u534f\u8bae\u6808\u7684\u5404\u79cd\u53c2\u6570\uff0c\u5982TCP\u7a97\u53e3\u5927\u5c0f\u3001\u6700\u5927\u8fde\u63a5\u6570\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n

2. \u5185\u5b58\u53c2\u6570\uff1a\u53ef\u4ee5\u901a\u8fc7linuxsetctl\u4fee\u6539\u5185\u5b58\u7ba1\u7406\u5668\u7684\u5404\u79cd\u53c2\u6570\uff0c\u5982\u5185\u5b58\u9875\u5927\u5c0f\u3001\u7f13\u5b58\u5927\u5c0f\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5185\u5b58\u5229\u7528\u7387\u548c\u6027\u80fd\u3002<\/p>\n

3. \u6587\u4ef6\u7cfb\u7edf\u53c2\u6570\uff1a\u53ef\u4ee5\u901a\u8fc7linuxsetctl\u4fee\u6539\u6587\u4ef6\u7cfb\u7edf\u7684\u5404\u79cd\u53c2\u6570\uff0c\u5982\u78c1\u76d8\u7f13\u5b58\u5927\u5c0f\u3001\u6587\u4ef6\u53e5\u67c4\u6570\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u53ef\u4ee5\u63d0\u9ad8\u6587\u4ef6\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

4. \u5b89\u5168\u53c2\u6570\uff1a\u53ef\u4ee5\u901a\u8fc7linuxsetctl\u4fee\u6539\u5185\u6838\u7684\u5404\u79cd\u5b89\u5168\u53c2\u6570\uff0c\u5982SELinux\u3001AppArmor\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n

linuxsetctl\u7684\u4f7f\u7528\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u201csudo sysctl -w \u53c2\u6570\u540d=\u53c2\u6570\u503c\u201d\u5373\u53ef\u4fee\u6539\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8981\u4fee\u6539TCP\u7a97\u53e3\u5927\u5c0f\u4e3a65535\uff0c\u53ef\u4ee5\u8f93\u5165\u201csudo sysctl -w net.ipv4.tcp_wmem=’4096 65535\u6587\u4ef6\u5939\u5c01\u88c5exe<\/a> 16777216’\u201d\u3002<\/p>\n

\u9664\u4e86\u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u4e4b\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\/etc\/sysctl.conf\u6587\u4ef6\u6765\u6c38\u4e45\u4fee\u6539\u53c2\u6570\u3002\u8fd9\u4e2a\u6587\u4ef6\u5305\u542b\u4e86\u7cfb<\/p>\n

<\/figure>\n<\/p>\n

\u7edf\u7684\u5404\u79cd\u53c2\u6570\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91\u5b83\u6765\u4fee\u6539\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8981\u6c38\u4e45\u4fee\u6539TCP\u7a97\u53e3\u5927\u5c0f\u4e3a65535\uff0c\u53ef\u4ee5\u5728\/etc\/sysctl.conf\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e00\u884c\u201cnet.ipv4\u7f51\u7ad9\u4e00\u952e\u6210exe<\/a>.tcp_wmem=4096 65535 16777216\u201d\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4fee\u6539\u7cfb\u7edf\u53c2\u6570\u53ef\u80fd\u4f1a\u5bf9\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u4ea7\u751f\u5f71\u54cd\uff0c\u56e0\u6b64\u5e94\u8be5\u5728\u4e86\u89e3\u6bcf\u4e2a\u53c2\u6570\u7684\u4f5c\u7528\u548c\u5f71\u54cd\u4e4b\u540e\u518d\u8fdb\u884c\u4fee\u6539\u3002\u6b64\u5916\uff0c\u4e0d\u5efa\u8bae\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u4f7f\u7528linuxsetctl\uff0c\u56e0\u4e3a\u9519\u8bef\u7684\u8bbe\u7f6e\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n

\u603b\u4e4b\uff0clinuxsetctl\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u7528\u4e8e\u4f18\u5316Linux\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u4f46\u662f\u9700\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u907f\u514d\u5bf9\u7cfb\u7edf\u9020\u6210\u4e0d\u5fc5\u8981\u7684\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

linuxsetctl\u662f\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u5b83\u7528\u4e8e\u7ba1\u7406Linux\u5185\u6838\u7684\u5404\u79cd\u53c2\u6570\u3002\u901a\u8fc7\u4fee\u6539\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u4f18\u5316\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5b83\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f46\u662f\u9700\u8981\u8c28\u614e\u4f7f\u7528\uff0c\u56e0\u4e3a\u9519\u8bef\u7684\u8bbe\u7f6e\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u6027<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[10873,2793,163,14,10872],"topic":[],"class_list":["post-5928","post","type-post","status-publish","format-standard","hentry","category-zhuomianruanjian","tag-wolexe","tag-2793","tag-163","tag-14","tag-10872"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/5928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=5928"}],"version-history":[{"count":0,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/5928\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=5928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=5928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=5928"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=5928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}